Comparison of Mobility Radeon HD 5850 and Radeon HD 6670

Attribute	Mobility Radeon HD 5850 ×	Radeon HD 6670 ×
GPU
Release year (year)	2010	2011
GPU brand	ATI	AMD
GPU name	Broadway	Turks XT
Market	Laptop	Desktop
Clock speed (MHz)	500	800
Is dual GPU	-	-
Model	Mobility Radeon HD 5850	Radeon HD 6670
Memory
Memory (MB)	1,024	1,024
Memory bandwidth (GB/s)	64	64
Memory bus (bit)	128	128
Memory type	GDDR5	GDDR5
Memory clock speed (MHz)	1,000	1,000
Effective memory clock speed (MHz)	4,000	4,000
Noise and power
TDP (W)	30	66
Load power consumption (W)	-	220
Idle power consumption (W)	-	106
Raw performance
Pixel rate (GPixel/s)	8	6.4
Render output processors	16	8
Texture mapping units	40	24
Shading units	800	480
Floating-point performance (GFLOPS)	800	768
Compute units	10	6
Texture rate (GTexel/s)	20	19.2
Benchmarks
Metro: Last Light	-	30
Bioshock Infinite	-	33
Cloud Gate Factor	11.08	-
Face detection (mPixels/s)	7.46	5.23
T-Rex (GFXBench 3.0)	3357.44	3356.86
Manhattan (GFXBench 3.0)	3314.41	2774.23
Bitcoin mining (mHash/s)	83.63	38.55
Sky Diver Factor	106.58	88.99
Fire Strike Factor	11.97	10.55
Ocean surface simulation (frames/s)	512.08	-